diff --git a/stepped-solutions/45 - Finished App/package.json b/stepped-solutions/45 - Finished App/package.json
index 09d3420eb..c7acf8ad9 100644
--- a/stepped-solutions/45 - Finished App/package.json	
+++ b/stepped-solutions/45 - Finished App/package.json	
@@ -24,7 +24,7 @@
     "connect-flash": "^0.1.1",
     "connect-mongo": "^1.3.2",
     "cookie-parser": "^1.4.3",
-    "dompurify": "^0.8.5",
+    "dompurify": "^2.5.0",
     "dotenv": "^4.0.0",
     "es6-promisify": "^5.0.0",
     "express": "^4.15.2",